{"product_id":"comp-cams-54-457-11-camshaft-ls1-273lr","title":"COMP CAMS 54-457-11 CAMSHAFT LS1 273LR","description":"\u003cdiv class=\"tab active\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"component content col-12\"\u003e\n    \u003cdiv class=\"component-content\"\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"component container col-12 never-hide\"\u003e\n    \u003cdiv class=\"component-content\"\u003e\n\u003cdiv class=\"row\"\u003e\n\n\n\u003cdiv class=\"component row-splitter\"\u003e\n        \u003cdiv class=\"container-fluid\"\u003e\n            \u003cdiv\u003e\n                \u003cdiv class=\"row\"\u003e\n\n\n\u003cdiv class=\"component kaoxa-product-required-products col-12\"\u003e\n  \u003cdiv class=\"component-content\"\u003e\n\n\n    \u003cdiv class=\"tabbable \"\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"container-fluid\"\u003e\n            \u003cdiv\u003e\n                \u003cdiv class=\"row\"\u003e\n\n\u003cdiv class=\"row component column-splitter\"\u003e\n        \u003cdiv class=\"col-12 col-sm-6 col-md-6 col-lg-3 col-xl-3\"\u003e\n            \u003cdiv class=\"row\"\u003e\n\n\n\u003cdiv class=\"component kaoxa-product-detail-attributes col-12\"\u003e\n  \u003cdiv class=\"component-content\"\u003e\n\n\n    \u003cdiv class=\"tabbable populated\"\u003e\n      \u003cdiv class=\"product-detail-attributes\"\u003e\n        \u003ch3\u003eAttributes\u003c\/h3\u003e\n        \u003cul\u003e\n            \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eEngine Compatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eGMC Gen III LS Engines\u003c\/span\u003e\n\u003c\/li\u003e\n            \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eRecommended Use: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eMild Street Performance To Mild Race\u003c\/span\u003e\n\u003c\/li\u003e\n            \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eType: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eHydraulic Roller\u003c\/span\u003e\n\u003c\/li\u003e\n            \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIntake Duration At 0.050 Inch Lift (DEG): \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e223 Degree\u003c\/span\u003e\n\u003c\/li\u003e\n            \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eExhaust Duration At 0.050 Inch Lift (DEG): \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e231 Degree\u003c\/span\u003e\n\u003c\/li\u003e\n            \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIntake Centerline Angle (DEG): \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e107 Degree\u003c\/span\u003e\n\u003c\/li\u003e\n            \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIntake Valve Lift (IN): \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e0.61 Inch\u003c\/span\u003e\n\u003c\/li\u003e\n            \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eExhaust Valve Lift (IN): \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e0.617 Inch\u003c\/span\u003e\n\u003c\/li\u003e\n            \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eLobe Separation Angle (DEG): \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e112 Degree\u003c\/span\u003e\n\u003c\/li\u003e\n            \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eRPM - Low: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e1700\u003c\/span\u003e\n\u003c\/li\u003e\n            \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eRPM - High: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e6800\u003c\/span\u003e\n\u003c\/li\u003e\n            \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eAdvertised Intake Duration (DEG): \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e273 Degree\u003c\/span\u003e\n\u003c\/li\u003e\n            \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eAdvertised Exhaust Duration (DEG): \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e281 Degree\u003c\/span\u003e\n\u003c\/li\u003e\n            \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eGrind Number: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e273LR HR12\u003c\/span\u003e\n\u003c\/li\u003e\n            \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eComputer-Controlled Compatible: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"col-12 col-sm-6 col-md-6 col-lg-3 col-xl-3\"\u003e\n            \u003cdiv class=\"row\"\u003e\n\n\n\u003cdiv class=\"component kaoxa-product-detail-volumetrics col-12\"\u003e\n  \u003cdiv class=\"component-content\"\u003e\n\n\n    \u003cdiv class=\"tabbable \"\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"col-12 col-sm-12 col-md-12 col-lg-6 col-xl-6\"\u003e\n            \u003cdiv class=\"row\"\u003e\n\n\n\u003cdiv class=\"component kaoxa-product-detail-description col-12 indent-bottom\"\u003e\n  \u003cdiv class=\"component-content\"\u003e\n\n\n    \u003cdiv class=\"tabbable populated\"\u003e\n        \u003ch3\u003eProduct Description\u003c\/h3\u003e\n        \u003cdiv class=\"product-detail-description\"\u003e\n          Frequently used in today’s OEM factory Engines and mild to moderately aggressive performance engines, hydraulic roller cams use lifters equipped with a roller wheel that tracks along the Camshaft lobe, reducing wear and friction and enabling faster lobe ramp rates than flat tappet Cams. These quiet operation lifters feature the same internal design as hydraulic flat tappet lifters with internal cavities and pistons but do not rotate within the lifter bore. Suited for typical street or moderate race Engine speeds, the lifters are pre loaded and do not require a lash setting. Most OEM hydraulic roller Camshafts are limited to 6200 RPM and performance aftermarket systems to approximately 6800 RPM. Hydraulic roller lifters require an appropriately selected Valve Spring to maintain control and avoid lifter float at higher Engine RPM. Hydraulic roller lifters can be re used with multiple Camshafts, however they are more costly than flat tappet lifters.\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"component kaoxa-product-detail-features col-12\"\u003e\n  \u003cdiv class=\"component-content\"\u003e\n\n\n    \u003cdiv class=\"tabbable populated\"\u003e\n        \u003cdiv class=\"product-detail-features\"\u003e\n          \u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n          \u003cul\u003e\n              \u003cli class=\"feature\"\u003eAggressive Roller Profiles\u003c\/li\u003e\n              \u003cli class=\"feature\"\u003eReduced Friction\u003c\/li\u003e\n              \u003cli class=\"feature\"\u003eLow Maintenance\u003c\/li\u003e\n              \u003cli class=\"feature\"\u003eReduced Valve Train Noise\u003c\/li\u003e\n              \u003cli class=\"feature\"\u003eLimited 1 Year Warranty\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n        \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e    \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e    \u003c\/div\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":49129105326365,"sku":"BDQQ_54-457-11","price":540.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/2771\/7661\/files\/ImageServerAPI_753cf4b3-a15a-4891-8f28-501f23ea46f6.jpg?v=1757595769","url":"https:\/\/www.mytruckpoint.com\/products\/comp-cams-54-457-11-camshaft-ls1-273lr","provider":"TruckPoint: Truck Accessories - Car Parts - Canadian Auto Parts","version":"1.0","type":"link"}